{"product_id":"eastman-ebf861s-professional-4-4-f-tuba-in-silver-plate-sn-y2501888","title":"Eastman EBF861S Professional 4\/4 F Tuba in Silver Plate","description":"\u003ch2\u003e\u003cstrong\u003eEastman EBF861S F Tuba Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Eastman EBF861S is a professional 4\/4 F tuba designed for musicians who prefer the direct feel of a front-action piston instrument. Its manageable bass-tuba format is suited to orchestral, chamber, solo, and teaching applications where clarity, articulation, and upper-register flexibility are important.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eEastman EBF861S F Tuba Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstrument Type: Professional 4\/4 F tuba\u003c\/li\u003e\n\u003cli\u003eFinish: Silver plate\u003c\/li\u003e\n\u003cli\u003eBore Size: .708-.748 inch graduated bore\u003c\/li\u003e\n\u003cli\u003eBell Diameter: 16.5 inches\u003c\/li\u003e\n\u003cli\u003eBell Material: Yellow brass\u003c\/li\u003e\n\u003cli\u003eValves: Four front-action pistons\u003c\/li\u003e\n\u003cli\u003eCase: Eastman hard case with wheels\u003c\/li\u003e\n\u003cli\u003eAccessories: Laskey 28K mouthpiece, Ultra-Pure valve oil, Ultra-Pure tuning slide lube, polishing cloth\u003c\/li\u003e\n\u003cli\u003eSerial Number: Y2501888\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eCondition \u0026amp; Setup\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis pre-owned tuba is in excellent playing order and has been professionally serviced, set up, and play-tested. The silver plate presents brightly overall with light handling and polishing marks. A small plating chip is present on the second tubing section. The fitted Eastman hard case and listed accessories are included.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWho the EBF861S F Tuba Is For\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe EBF861S is intended for advanced and professional players seeking a 4\/4 F tuba with piston-valve ergonomics and a clear, centered bass-tuba voice. It is a practical choice for orchestral repertoire, chamber ensembles, solo literature, and low-brass instruction. Players who prefer a straightforward four-piston layout may find its configuration appealing, while musicians who depend on additional alternate fingerings should compare it with five-valve and six-valve F tubas.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCommon Questions About the Eastman EBF861S\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eHow does the graduated bore affect the EBF861S?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eA graduated bore increases through the valve section rather than remaining one diameter throughout. This design approach supports an open airflow while retaining the definition and response expected from an F tuba.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat distinguishes a four-piston F tuba from models with additional valves?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eA four-piston layout provides direct ergonomics and a comparatively straightforward valve system. Five-valve and six-valve F tubas offer additional alternate fingerings and more options for managing the lowest register.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat care does the silver-plated finish require?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSilver plate should be wiped after playing and polished periodically with products intended for silver-plated instruments. Regular care helps manage tarnish while preserving the plated surface.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.quinntheeskimo.net\/Pics\/EastmanLogo\/EastmanLogo1.jpg\"\u003e\u003cimg style=\"text-align: center; margin-left: auto; display: block; margin-right: auto;\" src=\"https:\/\/www.quinntheeskimo.net\/Pics\/EastmanLogo\/EastmanLogo1.jpg\" alt=\"Eastman Logo\" align=\"middle\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWe are proud to be an authorized Eastman dealer\u003c\/strong\u003e\u003c\/p\u003e","brand":"Eastman Music Company","offers":[{"title":"Default Title","offer_id":67962655932781,"sku":"EBF861S-Y2501888","price":7119.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/3461\/files\/Eastman-EBF861S-Professional-44-F-Tuba-in-Silver-Plate.jpg?v=1794392785","url":"https:\/\/www.brassandwinds.com\/products\/eastman-ebf861s-professional-4-4-f-tuba-in-silver-plate-sn-y2501888","provider":"The Mighty Quinn Brass and Winds","version":"1.0","type":"link"}